Arabica UI, the first design system that supports both English and Arabic. I created this system to support RTL languages while still maintaining all the aspects of an English-based UI system. 

You can download the full version here: https://jayandbee.gumroad.com/l/arabicaui

Arabica UI contains multiple states such as normal, hover, clicked, error, and disabled. Available in both English and Arabic, the UI design system currently contains:

Colors & Typography

Shadows & Blurs

Icons

Accordion

Alerts

Badges & Tags

Breadcrumbs

Buttons

Date Picker & Calendar

Dropdown

File Upload

Tabs

Text Input

Toggles

Tooltips

Pagination